Grill brush attachment having three rows of bristles



FIG. 1 is a rear isometric view of a grill brush attachment having threerows of bristles in accordance with the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side view thereof.

The broken lines shown on the side of the grill brush attachment inFIGS. 1 and 6 and the horizontal broken lines shown on the attachment inFIG. 5 represent the bounds of the claim while the broken lines showingbristles extending from the top of the attachment illustrate a portionthereof. All of the other broken lines are understood to illustrate theenvironment in which the article embodying the design is used. None ofthe broken lines form part of the claimed design.

The ornamental design for a grill brush attachment having three rows ofbristles, as shown and described.